Arsenal have scored their third win in a row and sixth this season in the Premier League.
Coach Mikel Arteta's team defeated Watford with a score of 1:0, in the match of the 11th round that was played on Sunday at the "Emirates".
Emile Smith Rowe scored the winning goal in the 56th minute. This was the third goal in three consecutive league games for the 21-year-old Englishman.
In this meeting, Pierre-Emerick Aubameyang missed a penalty in the 36th minute. His shot was saved by goalkeeper Ben Foster.
Meanwhile, the guests ended the match with one player less after Juraj Kuckas was sent off in the 89th minute.
Arsenal now occupy fifth place with 20 points. Meanwhile, Watford is ranked 17th with ten points.